<template>
  <!-- 注册页面的整体盒子 -->
  <div class="reg-container">
    <!-- 注册的盒子 -->
    <div class="reg-box">
      <!-- 标题的盒子 -->
      <div class="title-box"></div>
      <!-- 注册的表单区域
      
       -->

      <el-form
        :model="formData"
        :rules="formRless"
        ref="formRef"
        style="padding: 0 25px"
      >
        <el-form-item prop="username">
          <el-input
            v-model="formData.username"
            prefix-icon="el-icon-user"
            placeholder="请输入账号"
          ></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            type="password"
            v-model="formData.password"
            prefix-icon="el-icon-lock"
            placeholder="请输入密码"
          ></el-input>
        </el-form-item>
        <el-form-item prop="repassword">
          <el-input
            type="password"
            v-model="formData.repassword"
            prefix-icon="el-icon-lock"
            placeholder="输正确密码"
          ></el-input>
        </el-form-item>
        <el-form-item>
          <el-button style="width: 100%" type="primary" @click="regnewName"
            >注册</el-button
          >
          <el-link type="info">去登录</el-link>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: "Reg",
  data() {
    var repwd = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请再次输入密码"));
      } else if (value !== this.formData.password) {
        callback(new Error("两次输入密码不一致!"));
      } else {
        callback();
      }
    };
    return {
      //收集表单数据对象
      formData: {
        username: "",
        password: "",
        repassword: "",
      },
      //表单的所有的验证对应正则规则
      formRless: {
        username: [
          { required: true, message: "请输入用户的名称", trigger: "blur" },
          {
            pattern: /^[0-9a-zA-Z]{1,10}$/,
            message: "请输入1~10的字母和数字",
            trigger: "blur",
          },
        ],
        password: [
          { required: true, message: "请输入用户的名称", trigger: "blur" },
          {
            pattern: /^\S{6,15}$/,
            message: "请输入6-15的密码",
            trigger: "blur",
          },
        ],
        repassword: [
          {
            pattern: /^\S{6,15}$/,
            message: "请输入6-15的密码",
            trigger: "blur",
          },

          { validator: repwd, trigger: "blur" },
        ],
      },
    };
  },
  methods: {
    regnewName() {
      //2兜底效验
      this.$refs.formRef.validate(async (valid) => {
        //valid 返回值 true || false 只有所有表单通过 值才为true 只要任何一项校验失败 值为false
        if (!valid) return console.log("校验失败");
        //发送请求 实现注册
        //axios返回值是一个promise实例对象 .them 高级 async await
        const { data: res } = await this.$http.post("/api/reg", this.formData);
        console.log("res", res);
        //3.1 注册用户提示
        if (res.code != 0) return this.$message.error(res.message);
        //4.跳转登录页
        this.$message.success(res.message);
        this.$router.push("/login");
      });
    },
  },
};
</script>

<style lang="less" scoped>
.reg-container {
  background: url("../../assets/images/login_bg.jpg") center;
  background-size: cover;
  height: 100%;

  .reg-box {
    width: 400px;
    height: 335px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);

    .title-box {
      height: 60px;
      background: url("../../assets/images/login_title.png") center no-repeat;
    }
  }
}
</style>
